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<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1064481
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1064481</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<body>
  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1064481">Mozilla Bug 1064481</a>
  <iframe id="iframe"></iframe>
  <script type="application/javascript">

var a = new URLSearchParams();

a.set('foobar', 'a\nb');
is(a.toString(), 'foobar=a%0Ab', "Bug fixed");

  </script>
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